The third book in USA Today bestselling author Nicholas Sansbury Smith's propulsive post-apocalyptic series about one man's mission to save the world.
Humans are losing the war. Master Sergeant Reed Beckham and the survivors of 1st Platoon must battle through the tunnels--where they make a grisly discovery.

Dr. Kate Lovato is working on a new bioweapon to destroy the Variants when a derelict Navy Destroyer crashes into the Connecticut shoreline carrying yet another threat.
As the doomsday clock ticks down and military bases fall across the country, the human...

Extinction Lost is a short story that should be read after book 6, Extinction Aftermath. Note: This story was originally published in SNAFU: Black Ops. The war continues... Two days after the events of Extinction Aftermath, European Unified Command calls on Team Ghost for a top secret mission. The residents of a small Inuit fishing village in Greenland have gone missing and reports of Variants unaffected by Kryptonite have surfaced. Fatigued, injured, and unaware of the events back in the United States, Master Sergeant Joe Fitzpatrick leads Team Ghost into the remote and alien winter...

The seventh and never-before-published book in USA Today bestselling Nicholas Sansbury Smith's propulsive post-apocalyptic series about one man's mission to save the world.

An army advances...

In Europe, Master Sergeant Joe Fitzpatrick and Team Ghost return from a mission deep into enemy territory only to find that the Variant army has grown stronger, and they are advancing toward the EUF's stronghold in Paris.

On the brink of Civil War...

Back in the United States, President Ringgold and Dr. Kate Lovato are on the run. The Safe Zone Territories continue...

The sixth book in USA Today bestselling author Nicholas Sansbury Smith's propulsive post-apocalyptic series about one man's mission to save the world.
The newly christened leader of Delta Force Team Ghost, Master Sergeant Joe Fitzpatrick arrives in Normandy over 70 years after Allied Forces joined the fight against the Nazis. The war to free survivors and eradicate pockets of adult Variants and their offspring is underway by the European Unified Forces. But as the troops push east, rumors of a new type of monster spread through the ranks. Fitz and his new team quickly...